49421440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 126904320

約数和(自身を除く): 77482880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 53, 62, 64, 80, 94, 106, 124, 128, 155, 160, 188, 212, 235, 248, 265, 310, 320, 376, 424, 470, 496, 530, 620, 640, 752, 848, 940, 992, 1060, 1240, 1457, 1504, 1643, 1696, 1880, 1984, 2120, 2480, 2491, 2914, 3008, 3286, 3392, 3760, 3968, 4240, 4960, 4982, 5828, 6016, 6572, 6784, 7285, 7520, 8215, 8480, 9920, 9964, 11656, 12455, 13144, 14570, 15040, 16430, 16960, 19840, 19928, 23312, 24910, 26288, 29140, 30080, 32860, 33920, 39856, 46624, 49820, 52576, 58280, 65720, 77221, 79712, 93248, 99640, 105152, 116560, 131440, 154442, 159424, 186496, 199280, 210304, 233120, 262880, 308884, 318848, 386105, 398560, 466240, 525760, 617768, 772210, 797120, 932480, 1051520, 1235536, 1544420, 1594240, 2471072, 3088840, 4942144, 6177680, 9884288, 12355360, 24710720, 49421440]

約数ペア:

[(1, 49421440), (2, 24710720), (4, 12355360), (5, 9884288), (8, 6177680), (10, 4942144), (16, 3088840), (20, 2471072), (31, 1594240), (32, 1544420), (40, 1235536), (47, 1051520), (53, 932480), (62, 797120), (64, 772210), (80, 617768), (94, 525760), (106, 466240), (124, 398560), (128, 386105), (155, 318848), (160, 308884), (188, 262880), (212, 233120), (235, 210304), (248, 199280), (265, 186496), (310, 159424), (320, 154442), (376, 131440), (424, 116560), (470, 105152), (496, 99640), (530, 93248), (620, 79712), (640, 77221), (752, 65720), (848, 58280), (940, 52576), (992, 49820), (1060, 46624), (1240, 39856), (1457, 33920), (1504, 32860), (1643, 30080), (1696, 29140), (1880, 26288), (1984, 24910), (2120, 23312), (2480, 19928), (2491, 19840), (2914, 16960), (3008, 16430), (3286, 15040), (3392, 14570), (3760, 13144), (3968, 12455), (4240, 11656), (4960, 9964), (4982, 9920), (5828, 8480), (6016, 8215), (6572, 7520), (6784, 7285)]